diff --git a/doric-android/doric/src/main/java/pub/doric/DoricPanel.java b/doric-android/doric/src/main/java/pub/doric/DoricPanel.java
index 97f3a79d..014b2c4b 100644
--- a/doric-android/doric/src/main/java/pub/doric/DoricPanel.java
+++ b/doric-android/doric/src/main/java/pub/doric/DoricPanel.java
@@ -27,6 +27,8 @@ import androidx.lifecycle.OnLifecycleEvent;
 import android.util.AttributeSet;
 import android.widget.FrameLayout;
 
+import com.github.penfeizhou.animation.decode.Frame;
+
 import pub.doric.utils.DoricUtils;
 
 /**
@@ -37,6 +39,9 @@ import pub.doric.utils.DoricUtils;
 public class DoricPanel extends FrameLayout implements LifecycleObserver {
 
     private DoricContext mDoricContext;
+    private FrameChangedListener frameChangedListener;
+    private int renderedWidth = -1;
+    private int renderedHeight = -1;
 
     public DoricPanel(@NonNull Context context) {
         this(context, null);
@@ -80,9 +85,20 @@ public class DoricPanel extends FrameLayout implements LifecycleObserver {
     @Override
     protected void onSizeChanged(int w, int h, int oldw, int oldh) {
         super.onSizeChanged(w, h, oldw, oldh);
-        if (oldw != w || oldh != h) {
-            if (mDoricContext != null) {
-                mDoricContext.init(DoricUtils.px2dp(w), DoricUtils.px2dp(h));
+        if (mDoricContext != null) {
+            if (w != renderedWidth || h != renderedHeight) {
+                if (renderedWidth == oldw && renderedHeight == oldh) {
+                    //Changed by doric
+                    if (frameChangedListener != null) {
+                        frameChangedListener.onFrameChanged(w, h);
+                    }
+                    renderedWidth = w;
+                    renderedHeight = h;
+                } else {
+                    mDoricContext.init(DoricUtils.px2dp(w), DoricUtils.px2dp(h));
+                    renderedWidth = w;
+                    renderedHeight = h;
+                }
             }
         }
     }
@@ -107,4 +123,12 @@ public class DoricPanel extends FrameLayout implements LifecycleObserver {
             mDoricContext.teardown();
         }
     }
+
+    public interface FrameChangedListener {
+        void onFrameChanged(int width, int height);
+    }
+
+    public void setFrameChangedListener(FrameChangedListener listener) {
+        this.frameChangedListener = listener;
+    }
 }
diff --git a/doric-android/doric/src/main/java/pub/doric/shader/ViewNode.java b/doric-android/doric/src/main/java/pub/doric/shader/ViewNode.java
index 1e40bb83..ac72bef1 100644
--- a/doric-android/doric/src/main/java/pub/doric/shader/ViewNode.java
+++ b/doric-android/doric/src/main/java/pub/doric/shader/ViewNode.java
@@ -492,6 +492,7 @@ public abstract class ViewNode<T extends View> extends DoricContextHolder {
                     layoutParams.width = ViewGroup.LayoutParams.MATCH_PARENT;
                     break;
                 default:
+                    layoutParams.width = Math.max(0, layoutParams.width);
                     break;
             }
         }
@@ -504,6 +505,7 @@ public abstract class ViewNode<T extends View> extends DoricContextHolder {
                     layoutParams.height = ViewGroup.LayoutParams.MATCH_PARENT;
                     break;
                 default:
+                    layoutParams.height = Math.max(0, layoutParams.height);
                     break;
             }
         }
diff --git a/doric-iOS/Pod/Classes/DoricPanel.h b/doric-iOS/Pod/Classes/DoricPanel.h
index 4dedaf8f..26490b06 100644
--- a/doric-iOS/Pod/Classes/DoricPanel.h
+++ b/doric-iOS/Pod/Classes/DoricPanel.h
@@ -24,6 +24,7 @@
 
 @interface DoricPanel : UIViewController
 @property(nonatomic, strong) DoricContext *doricContext;
+@property(nonatomic, strong) void (^frameChangedBlock)(CGSize frameSize);
 
 - (void)config:(NSString *)script alias:(NSString *)alias extra:(NSString *)extra;
 @end
\ No newline at end of file
diff --git a/doric-iOS/Pod/Classes/DoricPanel.m b/doric-iOS/Pod/Classes/DoricPanel.m
index a544ba21..07493912 100644
--- a/doric-iOS/Pod/Classes/DoricPanel.m
+++ b/doric-iOS/Pod/Classes/DoricPanel.m
@@ -20,9 +20,9 @@
 #import "DoricPanel.h"
 #import "Doric.h"
 
-@interface DoricPanel()
-@property(nonatomic,assign) CGFloat renderedWidth;
-@property(nonatomic,assign) CGFloat renderedHeight;
+@interface DoricPanel ()
+@property(nonatomic, assign) CGFloat renderedWidth;
+@property(nonatomic, assign) CGFloat renderedHeight;
 @end
 
 @implementation DoricPanel
@@ -41,13 +41,22 @@ - (void)config:(NSString *)script alias:(NSString *)alias extra:(NSString *)extr
 
 - (void)viewWillLayoutSubviews {
     [super viewWillLayoutSubviews];
-    [self.doricContext.rootNode.view also:^(DoricStackView *it) {
-        if (it.width != self.renderedWidth || it.height != self.renderedHeight) {
-            [self.doricContext initContextWithWidth:it.width height:it.height];
-            self.renderedWidth = it.width;
-            self.renderedHeight = it.height;
-        }
-    }];
+    if (self.doricContext && self.renderedWidth != self.view.width && self.renderedHeight != self.view.height) {
+        self.renderedWidth = self.view.width;
+        self.renderedHeight = self.view.height;
+        [self.doricContext initContextWithWidth:self.renderedWidth height:self.renderedHeight];
+    } else {
+        [self.doricContext.rootNode.view also:^(DoricStackView *it) {
+            if (it.width != self.renderedWidth || it.height != self.renderedHeight) {
+                // Frame changed
+                self.renderedWidth = self.view.width = it.width;
+                self.renderedHeight = self.view.height = it.height;
+                if (self.frameChangedBlock) {
+                    self.frameChangedBlock(CGSizeMake(it.width, it.height));
+                }
+            }
+        }];
+    }
 }
 
 - (void)viewDidAppear:(BOOL)animated {
diff --git a/doric-js/bundle/doric-lib.es5.js b/doric-js/bundle/doric-lib.es5.js
index adab2def..d7458aa8 100644
--- a/doric-js/bundle/doric-lib.es5.js
+++ b/doric-js/bundle/doric-lib.es5.js
@@ -1676,6 +1676,10 @@ var Image = /** @class */ (function (_super) {
         Property,
         __metadata$4("design:type", String)
     ], Image.prototype, "imageRes", void 0);
+    __decorate$4([
+        Property,
+        __metadata$4("design:type", String)
+    ], Image.prototype, "imageBase64", void 0);
     __decorate$4([
         Property,
         __metadata$4("design:type", Number)
diff --git a/doric-web/dist/index.js b/doric-web/dist/index.js
index 9b8536cb..2eb697e1 100644
--- a/doric-web/dist/index.js
+++ b/doric-web/dist/index.js
@@ -2759,6 +2759,10 @@ __decorate$4([
     Property,
     __metadata$4("design:type", String)
 ], Image.prototype, "imageRes", void 0);
+__decorate$4([
+    Property,
+    __metadata$4("design:type", String)
+], Image.prototype, "imageBase64", void 0);
 __decorate$4([
     Property,
     __metadata$4("design:type", Number)